Question

Lichens are good pollution indicators . Justify

Answer 1

1. Lichens are sensitive to Sulphur Dioxide (SO₂) and thus they do not grow in the areas that are polluted.

2. Lichens are sensitive to atmospheric pollution such as nitrogen (N) because they receive all their nutrients and water from wet and dry atmospheric deposition

Answer 2

HEYA MATE HERE U GO .

❤. Because they are very sensitive to SO2 n, and die at higher level of SO2.